run of bad luck

• streakUnbroken series
• misfortuneAdverse circumstance or event
• jinxCurse bringing misfortune
• cursedUnder a malevolent spell
• unluckyProne to misfortune

downturn · slump · losing · setback · rough patch · hard times · snake eyes · ill-fated · star-crossed · doom · hex · cold streak · rotten · stumble · slide · spiral · drought · bust

• superstitionblack cat, broken mirror, Friday the 13th, walking under ladder, evil eye